ST7540 STMicroelectronics, ST7540 Datasheet - Page 14

• Manufacturer Part Number: ST7540
• Description: IC TXRX FSK POWER LINE 28-TSSOP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

Specifications of ST7540

• Number Of Drivers/receivers: 1/1
• Voltage - Supply: 5 V ~ 9 V
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Product: Modem Chip
• Data Rate: 4.8 KBd (Typ)
• Supply Voltage (max): 5.25 V or 13.5 V
• Supply Voltage (min): 4.75 V or 7.5 V
• Supply Current: 3.5 mA or 54 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• For Use With: 497-5485 - BOARD EVAL ST7540 PWR LINE TXRX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Protocol: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-5527-5

Electrical characteristics
14/44
Table 5. Electrical characteristics (continued)
( V
unless otherwise specified)
1. Not tested, guaranteed by design
Figure 3.
Serial Interface
DD
Symbol
T
T
T
T
T
= +5V, V
T
Ts
T
CRP
CR
CC
DS
DH
B
H
V
V
AC
DC
10 kΩ
2.7 kΩ
= 2Vpp
= 1.9 V
PLI configuration for PA_OUT distortions measurement
150 pF
CC
Baud rate Bit Time
(1/BAUD)
Setup time
Hold time
CLR/T vs. REG_DATA
or RxTx
CLR/T vs. CLR/T
Setup time
Hold time
=+9 V, V
Parameter
PA_IN +
PA_IN -
SS
= SV
SS
= GND = 0V,-40°C ≤ T
PA
100 pF
5 k
Control register bit 3
and bit 4
(See
see Figures 8, 9, 10, 11
& 12
see Figures 8, 9, 10, 11
& 12
see Figures 8, 9, 10, 11
& 12
see Figures 8, 9, 10, 11
& 12
see Figures 8, 9, 10, 11
& 12
see Figures 8, 9, 10, 11
& 12
Vcc
Vss
Ω
Test condition
Figure
PA_OUT
13)
Measurement point
A
≤ 85°C, T
1uF
Min.
T
T
T
T
B
B
B
H
/4
/4
J
< 125°C,
1667
Typ.
833
417
208
30 Ω
Max.
2*T
T
T
T
T
B
B
B
B
5
2
D03IN1426
/4
/2
/2
/2
B
ST7540
Unit
µs
ns
ns